---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-008962"
form_type: "8-K"
ticker: "MEC"
cik: "0001766368"
company_name: "Mayville Engineering Company, Inc."
filed_at: "2025-06-27T23:59:59+00:00"
generated_at: "2026-05-18T16:14:39.955773+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Mayville Engineering expands revolving credit facility to $350M via accordion feature

## Summary
- Revolving credit facility increased from $250M to $350M by exercising $100M accordion.
- All other material terms, including applicable interest rates, remain unchanged.
- Increased capacity to support ongoing needs of the company's business.
- Amendment dated June 26, 2025; Wells Fargo remains administrative agent.

## SEC filing metadata
- accession: 0001558370-25-008962
- form_type: 8-K
- ticker: MEC
- cik: 0001766368
- company_name: Mayville Engineering Company, Inc.
- filed_at: 2025-06-27T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1766368/000155837025008962/0001558370-25-008962-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1766368/000155837025008962/tmb-20250626x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-008962
- JSON: https://secwatch.observer/filing/0001558370-25-008962.json
- Plain text: https://secwatch.observer/filing/0001558370-25-008962.txt

## Key facts
- Debt Financings
  Mayville Engineering Company, Inc. amended revolving credit of $350 million with Wells Fargo Bank, National Association, as Administrative Agent.
  - Instrument: revolving credit
  - Principal: $350 million
  - Counterparty: Wells Fargo Bank, National Association, as Administrative Agent
  - Event: amendment
  source text: The First Amendment increased the amount of total allowable borrowings under the revolving credit facility to $350 million from $250 million, by exercising the previously available $100 million accordion feature, among other things.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1766368/000155837025008962/0001558370-25-008962-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.